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57092880000 = 273541329631
BaseRepresentation
bin110101001011000000…
…000011011010000000
312110100220022210211010
4311023000003122000
51413411234130000
642121134320520
74060546321122
oct651300033200
9173326283733
1057092880000
1122238495852
12b094359140
1354cb395740
142a98747212
151742408d50
hexd4b003680

57092880000 has 640 divisors, whose sum is σ = 211454812800. Its totient is φ = 13547520000.

The previous prime is 57092879989. The next prime is 57092880001. The reversal of 57092880000 is 8829075.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57092880001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 90479685 + ... + 90480315.

It is an arithmetic number, because the mean of its divisors is an integer number (330398145).

Almost surely, 257092880000 is an apocalyptic number.

57092880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57092880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105727406400).

57092880000 is an abundant number, since it is smaller than the sum of its proper divisors (154361932800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57092880000 is a wasteful number, since it uses less digits than its factorization.

57092880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 57092880000 in words is "fifty-seven billion, ninety-two million, eight hundred eighty thousand".